A135272 Row 8 of A038207.

256, 1024, 1792, 1792, 1120, 448, 112, 16, 1

Offset

0,1

Comments

An octeract is an eight-dimensional hypercube with 256 vertices, 1024 edges, 1792 square faces, 1792 cubic cells, 1120 tesseract 4-faces, 448 penteract 5-faces, 112 hexeract 6-faces and 16 hepteract 7-faces.

Links

Table of n, a(n) for n=0..8.

Wikipedia, Octeract.

Maple

for i from 8 to 8 do seq(binomial(i, j)*2^(i-j), j = 0 .. i-1) od;

Prog

(PARI) Vec((x+2)^8+O(x^9)) \\ Joerg Arndt, Apr 15 2013

Crossrefs

Cf. A038207.

Sequence in context: A224968 A237083 A220764 * A205595 A255663 A045034

Adjacent sequences: A135269 A135270 A135271 * A135273 A135274 A135275

Keyword

easy,fini,nonn,full

Author

Zerinvary Lajos, Dec 02 2007

Status

approved